Secure Messaging App Without Phone Number. What similar apps are there that can be used from an android phone/tablet and pc without requiring a phone number? One thing that sets this messaging app apart from most others is that you don't have to make a user account to get started.

One thing that sets this messaging app apart from most others is that you don't have to make a user account to get started. At this point in time signal cannot identify you without a phone number! Best offline messaging apps for android and ios (2020) 1.
Everybody is pretty well acquainted with telegram, the very popular whatsapp competitor.telegram’s ticks all the boxes when it comes to being a secure messaging app, thanks to its “secret chats” feature.
You can use the account to send and receive texts as you see fit. In april 2016, whatsapp implemented a super secure encryption protocol developed by open whisper systems (the company behind secure messaging app signal) across all mobile platforms. One thing that sets this messaging app apart from most others is that you don't have to make a user account to get started. The messaging app that is considered most secure by privacy advocates and whistleblowers is, without any doubts, signal.